Dorman 986-321 Rear 2-Piece Steel Driveshaft Assembly Made in USA

The Dorman 986-321 is a complete rear 2-piece steel driveshaft assembly engineered and manufactured in the USA as a direct OE replacement. Built from high-precision drawn over mandrel (DOM) seamless steel tubing, this driveshaft delivers superior concentricity, uniform wall thickness, and greater torsional strength and dent resistance compared to standard welded steel shafts.

Key Features:

• 100% New Construction — includes all-new yokes, tubes, CV joints, and U-joints; no remanufactured components means no core charge or return hassle
• Dynamically Pre-Balanced — balanced at optimal road speed using a bespoke balance weight crafted for each individual shaft, minimizing vibration after installation
• Direct OE Replacement — manufactured to original equipment dimensions for a dependable, factory-correct fit and performance
• Slip Yoke Lubrication — slip yokes are coated with a nylon-based lubricant from the factory for reduced friction and quiet operation
• Keyed Phasing — when specific phasing is required, the shaft is keyed to ensure correct installation orientation
• CNC and Robotic Precision — assembled using CNC machining and robotic welding to exacting tolerances
• Premium Protective Packaging — ships in heavy-duty corrugated cardboard with custom expanding-foam dunnage to protect balance integrity during transit
• Made in USA — engineered and assembled at Dorman's US manufacturing facilities

The Dorman 986-321 rear driveshaft assembly is a straightforward, install-ready solution that eliminates the complexity of sourcing individual components. It arrives fully assembled and pre-balanced, making it suitable for both professional technicians and experienced DIY installers.